KR100565391B1 - 광 디스크 장치의 회전을 보정하는 회전 제어 회로 및 이 회전 제어 회로를 포함하는 반도체 집적 회로 - Google Patents

광 디스크 장치의 회전을 보정하는 회전 제어 회로 및 이 회전 제어 회로를 포함하는 반도체 집적 회로 Download PDF

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Publication number
KR100565391B1
KR100565391B1 KR1020030014374A KR20030014374A KR100565391B1 KR 100565391 B1 KR100565391 B1 KR 100565391B1 KR 1020030014374 A KR1020030014374 A KR 1020030014374A KR 20030014374 A KR20030014374 A KR 20030014374A KR 100565391 B1 KR100565391 B1 KR 100565391B1
Authority
KR
South Korea
Prior art keywords
control circuit
circuit
memory
signal
pickup
Prior art date
Application number
KR1020030014374A
Other languages
English (en)
Korean (ko)
Other versions
KR20030074313A (ko
Inventor
하야시야스히로
Original Assignee
가부시끼가이샤 도시바
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 가부시끼가이샤 도시바 filed Critical 가부시끼가이샤 도시바
Publication of KR20030074313A publication Critical patent/KR20030074313A/ko
Application granted granted Critical
Publication of KR100565391B1 publication Critical patent/KR100565391B1/ko

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
KR1020030014374A 2002-03-08 2003-03-07 광 디스크 장치의 회전을 보정하는 회전 제어 회로 및 이 회전 제어 회로를 포함하는 반도체 집적 회로 KR100565391B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2002-00064437 2002-03-08
JP2002064437A JP2003263760A (ja) 2002-03-08 2002-03-08 回転補正回路、半導体集積回路、光ディスク装置及び回転補正方法

Publications (2)

Publication Number Publication Date
KR20030074313A KR20030074313A (ko) 2003-09-19
KR100565391B1 true KR100565391B1 (ko) 2006-03-30

Family

ID=29197235

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030014374A KR100565391B1 (ko) 2002-03-08 2003-03-07 광 디스크 장치의 회전을 보정하는 회전 제어 회로 및 이 회전 제어 회로를 포함하는 반도체 집적 회로

Country Status (4)

Country Link
US (1) US7012863B2 (ja)
JP (1) JP2003263760A (ja)
KR (1) KR100565391B1 (ja)
TW (1) TWI248603B (ja)

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JP2005166086A (ja) 2003-11-28 2005-06-23 Toshiba Corp 回転補正装置および光ディスク装置
JP4212504B2 (ja) * 2004-03-31 2009-01-21 株式会社東芝 ピックアップ制御装置および光ディスク装置
KR20070086224A (ko) * 2004-12-08 2007-08-27 로무 가부시키가이샤 반도체 집적 회로 및 반도체 장치, 및 광 디스크 기록 장치
KR20080010050A (ko) * 2006-07-25 2008-01-30 삼성전자주식회사 광 디스크 드라이브 및 그 제어 방법
US7969847B2 (en) 2007-01-16 2011-06-28 Sanyo Electric Co., Ltd. Disc apparatus
US9959145B1 (en) 2008-07-29 2018-05-01 Amazon Technologies, Inc. Scalable game space
JP2011018419A (ja) * 2009-07-10 2011-01-27 Sony Corp 光ディスク装置及びトラッキング制御方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589226A (ja) 1981-07-07 1983-01-19 Toshiba Corp 光ディスク装置
JP2702577B2 (ja) 1989-12-22 1998-01-21 コニカ株式会社 光ディスクドライブの偏心補正方法
JPH06162542A (ja) * 1992-11-24 1994-06-10 Pioneer Electron Corp 光ディスク装置
KR0138337B1 (ko) * 1994-07-28 1998-05-15 김광호 포커스 제어방법 및 장치
TW347899U (en) * 1994-08-31 1998-12-11 Sony Corp Optical recording/reproducing device
JP3251804B2 (ja) * 1995-03-17 2002-01-28 株式会社東芝 ディスク記録再生装置及びそのセルフサーボライト方法
JPH0916986A (ja) * 1995-06-30 1997-01-17 Victor Co Of Japan Ltd 光ディスク装置
JPH09306092A (ja) * 1996-05-13 1997-11-28 Toshiba Corp ディスク再生方法とディスク再生装置
JPH1014280A (ja) * 1996-06-27 1998-01-16 Rohm Co Ltd 光ディスク装置及びそのモータ制御回路
JPH1021571A (ja) 1996-07-05 1998-01-23 Hitachi Ltd ディスク再生装置の学習制御装置
JPH1079164A (ja) * 1996-09-03 1998-03-24 Pioneer Electron Corp 情報読取装置
US6041030A (en) * 1996-09-18 2000-03-21 Kabushiki Kaisha Toshiba Optical disk recording/reproducing device with eccentric and incline chuck control
JPH11238245A (ja) * 1998-02-24 1999-08-31 Sony Corp 光検出信号処理装置
JP2000020989A (ja) 1998-07-06 2000-01-21 Nec Corp 光学的記録再生装置
KR100510482B1 (ko) 1999-03-23 2005-08-26 삼성전자주식회사 광 디스크 재생 시스템의 편심 보상 장치 및 방법
JP2000339712A (ja) 1999-06-02 2000-12-08 Ricoh Co Ltd 光ディスク装置
JP2000357336A (ja) 1999-06-15 2000-12-26 Sony Corp 記録媒体駆動装置および方法、並びに媒体
US6498772B1 (en) * 1999-09-20 2002-12-24 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus
JP2001118271A (ja) 1999-10-20 2001-04-27 Hitachi Ltd 面ぶれ補正制御方法および偏心補正制御方法およびこれらを用いた光ディスク装置
JP3696025B2 (ja) 2000-02-08 2005-09-14 松下電器産業株式会社 位置制御装置
TW514892B (en) 2000-04-14 2002-12-21 Koninkl Philips Electronics Nv Device and method
KR100416593B1 (ko) * 2001-03-30 2004-02-05 삼성전자주식회사 편심에러를 보상하는 광디스크 재생장치.

Also Published As

Publication number Publication date
US20030210621A1 (en) 2003-11-13
US7012863B2 (en) 2006-03-14
TW200305141A (en) 2003-10-16
TWI248603B (en) 2006-02-01
KR20030074313A (ko) 2003-09-19
JP2003263760A (ja) 2003-09-19

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